<http://schema.org/about>
"It may seem odd to want to let everyone following you on Twitter know your power consumption, and yet, it's still kind of a neat experiment. If you're wanting to cut back on power use, having the information be public might help inspire"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/gadgets/kill-a-watt-tweaked-to-tweet-power-consumption-on-twitter.html>